Negativity is not healthy at all. Rejection from parents is right up there at the top of the list,can destroy a human for the rest of their life.
These things happen.
Yes, i believe negative experiences can effect emotional development, not kill though.
It does arrest development.
this explains why there are so many people wiling to fight wars
is that what happened to me?
And here i thought it was all that partying in the 80's